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Keywords from Image Description:
Waco UPF GUPFS arrives RIAT Fairford thJuly arp. Waco Aircraft Company Waco UPF UK registration GUPFS arrives at the Royal International Air Tattoo Fairford England Waco is an acronym standing for Weaver Aircraft Company of Ohio The UPF was training variant with tandem seating first flown in and used extensively by the US Civilian